● Make sure the GC console is turned off. ● Insert the GC plug of the GameCube JoyBox adapter into the GC console. ● Insert any PSX/PSX2 controller into the GameCube Joy Box. ● Turn on the GC console, and the PSX/PSX2 controller will be ready to use. ● Game Cube is the trademark of Nitendo, but not an official Nitendo Products.